<table>
  <tr>
    <td>Normal map</td><td><select id="WaterMaterialTab_NormalMap" onchange="updateWaterMaterial()"></select></td>
  </tr>
  <tr>
    <td>Reflection map</td><td><select id="WaterMaterialTab_ReflectionMap" onchange="updateWaterMaterial()"></select></td>
  </tr>
  <tr>
    <td>Wave size</td><td><input id="WaterMaterialTab_WaveSize" onchange="updateWaterMaterial();" onkeypress="return isNumberKey(event);" type="text" /></td>
  </tr>
  <tr>
    <td>Strength</td><td><input id="WaterMaterialTab_Strength" onchange="updateWaterMaterial();" onkeypress="return isNumberKey(event);" type="text" /></td>
  </tr>
</table>
<table>
  <tr>
    <td>Water color</td><td>
                          <input id="WaterMaterialTab_ColorR" onchange="updateWaterMaterial();" style="width: 35px" onkeypress="return isNumberKey(event);" type="text" />
                          <input id="WaterMaterialTab_ColorG" onchange="updateWaterMaterial();" style="width: 35px" onkeypress="return isNumberKey(event);" type="text" />
                          <input id="WaterMaterialTab_ColorB" onchange="updateWaterMaterial();" style="width: 35px" onkeypress="return isNumberKey(event);" type="text" />
                          <input id="WaterMaterialTab_ColorA" onchange="updateWaterMaterial();" style="width: 35px" onkeypress="return isNumberKey(event);" type="text" />
                        </td>
  </tr>
</table>